APA استشهاد

Bajnok, B. (2013). invitation to abstract mathematics. Springer.

استشهاد بنمط شيكاغو

Bajnok, Bela. Invitation to Abstract Mathematics. New York: Springer, 2013.

MLA استشهاد

Bajnok, Bela. Invitation to Abstract Mathematics. Springer, 2013.